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-rw-r--r--lib/python2.7/unittest/test/test_program.py255
1 files changed, 255 insertions, 0 deletions
diff --git a/lib/python2.7/unittest/test/test_program.py b/lib/python2.7/unittest/test/test_program.py
new file mode 100644
index 0000000..45d9097
--- /dev/null
+++ b/lib/python2.7/unittest/test/test_program.py
@@ -0,0 +1,255 @@
+from cStringIO import StringIO
+
+import os
+import sys
+import unittest
+
+
+class Test_TestProgram(unittest.TestCase):
+
+ def test_discovery_from_dotted_path(self):
+ loader = unittest.TestLoader()
+
+ tests = [self]
+ expectedPath = os.path.abspath(os.path.dirname(unittest.test.__file__))
+
+ self.wasRun = False
+ def _find_tests(start_dir, pattern):
+ self.wasRun = True
+ self.assertEqual(start_dir, expectedPath)
+ return tests
+ loader._find_tests = _find_tests
+ suite = loader.discover('unittest.test')
+ self.assertTrue(self.wasRun)
+ self.assertEqual(suite._tests, tests)
+
+ # Horrible white box test
+ def testNoExit(self):
+ result = object()
+ test = object()
+
+ class FakeRunner(object):
+ def run(self, test):
+ self.test = test
+ return result
+
+ runner = FakeRunner()
+
+ oldParseArgs = unittest.TestProgram.parseArgs
+ def restoreParseArgs():
+ unittest.TestProgram.parseArgs = oldParseArgs
+ unittest.TestProgram.parseArgs = lambda *args: None
+ self.addCleanup(restoreParseArgs)
+
+ def removeTest():
+ del unittest.TestProgram.test
+ unittest.TestProgram.test = test
+ self.addCleanup(removeTest)
+
+ program = unittest.TestProgram(testRunner=runner, exit=False, verbosity=2)
+
+ self.assertEqual(program.result, result)
+ self.assertEqual(runner.test, test)
+ self.assertEqual(program.verbosity, 2)
+
+ class FooBar(unittest.TestCase):
+ def testPass(self):
+ assert True
+ def testFail(self):
+ assert False
+
+ class FooBarLoader(unittest.TestLoader):
+ """Test loader that returns a suite containing FooBar."""
+ def loadTestsFromModule(self, module):
+ return self.suiteClass(
+ [self.loadTestsFromTestCase(Test_TestProgram.FooBar)])
+
+
+ def test_NonExit(self):
+ program = unittest.main(exit=False,
+ argv=["foobar"],
+ testRunner=unittest.TextTestRunner(stream=StringIO()),
+ testLoader=self.FooBarLoader())
+ self.assertTrue(hasattr(program, 'result'))
+
+
+ def test_Exit(self):
+ self.assertRaises(
+ SystemExit,
+ unittest.main,
+ argv=["foobar"],
+ testRunner=unittest.TextTestRunner(stream=StringIO()),
+ exit=True,
+ testLoader=self.FooBarLoader())
+
+
+ def test_ExitAsDefault(self):
+ self.assertRaises(
+ SystemExit,
+ unittest.main,
+ argv=["foobar"],
+ testRunner=unittest.TextTestRunner(stream=StringIO()),
+ testLoader=self.FooBarLoader())
+
+
+class InitialisableProgram(unittest.TestProgram):
+ exit = False
+ result = None
+ verbosity = 1
+ defaultTest = None
+ testRunner = None
+ testLoader = unittest.defaultTestLoader
+ progName = 'test'
+ test = 'test'
+ def __init__(self, *args):
+ pass
+
+RESULT = object()
+
+class FakeRunner(object):
+ initArgs = None
+ test = None
+ raiseError = False
+
+ def __init__(self, **kwargs):
+ FakeRunner.initArgs = kwargs
+ if FakeRunner.raiseError:
+ FakeRunner.raiseError = False
+ raise TypeError
+
+ def run(self, test):
+ FakeRunner.test = test
+ return RESULT
+
+class TestCommandLineArgs(unittest.TestCase):
+
+ def setUp(self):
+ self.program = InitialisableProgram()
+ self.program.createTests = lambda: None
+ FakeRunner.initArgs = None
+ FakeRunner.test = None
+ FakeRunner.raiseError = False
+
+ def testHelpAndUnknown(self):
+ program = self.program
+ def usageExit(msg=None):
+ program.msg = msg
+ program.exit = True
+ program.usageExit = usageExit
+
+ for opt in '-h', '-H', '--help':
+ program.exit = False
+ program.parseArgs([None, opt])
+ self.assertTrue(program.exit)
+ self.assertIsNone(program.msg)
+
+ program.parseArgs([None, '-$'])
+ self.assertTrue(program.exit)
+ self.assertIsNotNone(program.msg)
+
+ def testVerbosity(self):
+ program = self.program
+
+ for opt in '-q', '--quiet':
+ program.verbosity = 1
+ program.parseArgs([None, opt])
+ self.assertEqual(program.verbosity, 0)
+
+ for opt in '-v', '--verbose':
+ program.verbosity = 1
+ program.parseArgs([None, opt])
+ self.assertEqual(program.verbosity, 2)
+
+ def testBufferCatchFailfast(self):
+ program = self.program
+ for arg, attr in (('buffer', 'buffer'), ('failfast', 'failfast'),
+ ('catch', 'catchbreak')):
+ if attr == 'catch' and not hasInstallHandler:
+ continue
+
+ short_opt = '-%s' % arg[0]
+ long_opt = '--%s' % arg
+ for opt in short_opt, long_opt:
+ setattr(program, attr, None)
+
+ program.parseArgs([None, opt])
+ self.assertTrue(getattr(program, attr))
+
+ for opt in short_opt, long_opt:
+ not_none = object()
+ setattr(program, attr, not_none)
+
+ program.parseArgs([None, opt])
+ self.assertEqual(getattr(program, attr), not_none)
+
+ def testRunTestsRunnerClass(self):
+ program = self.program
+
+ program.testRunner = FakeRunner
+ program.verbosity = 'verbosity'
+ program.failfast = 'failfast'
+ program.buffer = 'buffer'
+
+ program.runTests()
+
+ self.assertEqual(FakeRunner.initArgs, {'verbosity': 'verbosity',
+ 'failfast': 'failfast',
+ 'buffer': 'buffer'})
+ self.assertEqual(FakeRunner.test, 'test')
+ self.assertIs(program.result, RESULT)
+
+ def testRunTestsRunnerInstance(self):
+ program = self.program
+
+ program.testRunner = FakeRunner()
+ FakeRunner.initArgs = None
+
+ program.runTests()
+
+ # A new FakeRunner should not have been instantiated
+ self.assertIsNone(FakeRunner.initArgs)
+
+ self.assertEqual(FakeRunner.test, 'test')
+ self.assertIs(program.result, RESULT)
+
+ def testRunTestsOldRunnerClass(self):
+ program = self.program
+
+ FakeRunner.raiseError = True
+ program.testRunner = FakeRunner
+ program.verbosity = 'verbosity'
+ program.failfast = 'failfast'
+ program.buffer = 'buffer'
+ program.test = 'test'
+
+ program.runTests()
+
+ # If initializing raises a type error it should be retried
+ # without the new keyword arguments
+ self.assertEqual(FakeRunner.initArgs, {})
+ self.assertEqual(FakeRunner.test, 'test')
+ self.assertIs(program.result, RESULT)
+
+ def testCatchBreakInstallsHandler(self):
+ module = sys.modules['unittest.main']
+ original = module.installHandler
+ def restore():
+ module.installHandler = original
+ self.addCleanup(restore)
+
+ self.installed = False
+ def fakeInstallHandler():
+ self.installed = True
+ module.installHandler = fakeInstallHandler
+
+ program = self.program
+ program.catchbreak = True
+
+ program.testRunner = FakeRunner
+
+ program.runTests()
+ self.assertTrue(self.installed)
+
+
+if __name__ == '__main__':
+ unittest.main()